package PhamVanHien;

import java.util.Scanner;

public class nhapvaxuat {
	public static void main(String[] args) {
		
	Scanner tendoituong = new Scanner(System.in);
	System.out.println("moi nhap vao so a: ");
	double a = tendoituong.nextDouble();
	System.out.println("so vua nhao la: "+a);
}
}
